add some imports

diff --git a/src/imports.rs b/src/imports.rs
index 55a93c71465c318261c7c27867a1607623cc9e0f..263002f59eab4891ce8399a7f11a04216404ea97 100644 (file)
--- a/src/imports.rs
+++ b/src/imports.rs
@@ -8,7 +8,9 @@ pub use std::sync::{Arc,Mutex,RwLock,Condvar};
 pub use std::collections::HashMap;
 pub use std::borrow::Borrow;
 pub use std::convert::TryFrom;
+pub use std::str;
 pub use std::str::FromStr;
+pub use std::iter;
 pub use std::iter::repeat_with;
 pub use std::collections::VecDeque;